CVE-2023-34283 NETGEAR RAX30 USB Share Link Following Information Disclosure Vulnerability

Medium 4.6 Published Updated

Physically present attackers can exploit symbolic link handling on USB media to access arbitrary local files and disclose sensitive information.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-34283?

CVE-2023-34283 is a medium-severity path traversal vulnerability in NETGEAR RAX30, published on 3 May 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

NETGEAR RAX30 USB Share Link Following Information Disclosure Vulnerability. This vulnerability allows physically present attackers to disclose sensitive information on affected installations of NETGEAR RAX30 routers. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the handling of symbolic links on removable USB media. By creating a symbolic link, an attacker can abuse the router's web server to access arbitrary local files. An attacker can leverage this vulnerability to disclose information in the context of root. Was ZDI-CAN-19498.

Weakness: CWE-59

Which versions are affected by CVE-2023-34283?

It affects 1 product.

Products include Netgear Rax30 Firmware.

How do I fix CVE-2023-34283?

No fix has been published for CVE-2023-34283 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2023-34283 being exploited?

There is no known exploitation of CVE-2023-34283 in the wild and no public exploit code.

Sources

Also known as GHSA-fqw4-q36v-3c2h.

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